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  • ARP Headstuds ARP Ultra Torque Assembly lube 10oz-Fastener Assembly Lubricant + Brush, 100-9910
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    ARP Ultra Torque Assembly lube 10oz-Fastener Assembly Lubricant + Brush, 100-9910

    $23.05
    ARP-100-9910
    Out of stock
  • ARP Headstuds ARP Vauxhall/Opel 2.0L 16V Main Stud Kit, 209-5401
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    ARP Vauxhall/Opel 2.0L 16V Main Stud Kit, 209-5401

    $133.98
    ARP-209-5401
    Out of stock
  • ARP Headstuds ARP Venolia Brooks KB & AFTErmaket Repl'T ARP2000 Rod Bolt Kit, 200-6206
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    ARP Venolia Brooks KB & AFTErmaket Repl'T ARP2000 Rod Bolt Kit, 200-6206

    $236.62
    ARP-200-6206
    Out of stock
  • ARP Headstuds ARP Volvo 2.4L B5254 5Cyl '99 & Earlier Main Stud Kit, 219-5802
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    ARP Volvo 2.4L B5254 5Cyl '99 & Earlier Main Stud Kit, 219-5802

    $395.11
    ARP-219-5802
    Out of stock
  • ARP Headstuds ARP Volvo 2.4L/2.5L B5254 5Cyl Head Stud Kit, 219-4301
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    ARP Volvo 2.4L/2.5L B5254 5Cyl Head Stud Kit, 219-4301

    $302.87
    ARP-219-4301
    Out of stock
  • ARP Headstuds ARP Volvo 2.5L B5254 5Cyl '00 & Later Main Stud Kit, 219-5801
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    ARP Volvo 2.5L B5254 5Cyl '00 & Later Main Stud Kit, 219-5801

    $395.11
    ARP-219-5801
    Out of stock
  • ARP Headstuds ARP VW 1.8L Turbo 20V M10 (Without Tool) Head Stud Kit, 204-4103
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    ARP VW 1.8L Turbo 20V M10 (Without Tool) Head Stud Kit, 204-4103

    $249.35
    ARP-204-4103
    Out of stock
  • ARP Headstuds ARP VW VR6 12Pt Undercut Head Stud Kit, 204-4705
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    ARP VW VR6 12Pt Undercut Head Stud Kit, 204-4705

    $288.59
    ARP-204-4705
    Out of stock
  • ARP Headstuds ARP VW/Audi 1.9L Turbo Diesel Head Stud Kit, 204-4706
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    ARP VW/Audi 1.9L Turbo Diesel Head Stud Kit, 204-4706

    $226.99
    ARP-204-4706
    Out of stock
  • ARP Headstuds ARP VW/Audi 2.7L Bi-Turbo V6 Main Stud Kit, 204-5801
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    ARP VW/Audi 2.7L Bi-Turbo V6 Main Stud Kit, 204-5801

    $250.49
    ARP-204-5801
    Out of stock
  • ARP Headstuds ARP World Products Hemi Head Stud Kit, 145-4005
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    ARP World Products Hemi Head Stud Kit, 145-4005

    $294.12
    ARP-145-4005
    Out of stock
  • AutoMeter 2 1/16" Fuel Level 73?E TO 10?F Z-Series, AUT-2642
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    AutoMeter 2 1/16" Fuel Level 73?E TO 10?F Z-Series, AUT-2642

    $72.97
    AUT-2642-91749-BC
    Out of stock
  • AutoMeter Autometer 2 1/16" Fuel Pressure 100Psi Digital Stepper Motor Cobalt, AUT-6163
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    Autometer 2 1/16" Fuel Pressure 100Psi Digital Stepper Motor Cobalt, AUT-6163

    $260.97
    AUT-6163-91760-BC
    Out of stock
  • AutoMeter Autometer 2 1/16" Pyrometer 1600ºF Digital Stepper Motor Phantom, AUT-5744
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    Autometer 2 1/16" Pyrometer 1600ºF Digital Stepper Motor Phantom, AUT-5744

    $241.97
    AUT-5744-91758-BC
    Out of stock
  • AutoMeter Autometer 2 1/16" Pyrometer 1600ºF Digital Stepper Motor Sport-Comp, AUT-3344
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    Autometer 2 1/16" Pyrometer 1600ºF Digital Stepper Motor Sport-Comp, AUT-3344

    $238.97
    AUT-3344-91750-BC
    Out of stock
  • AutoMeter 2 5/8" Water Temperature 120-240 DegreeF Liquid Filled Mechanical Pro-Comp, AUT-5432
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    AutoMeter 2 5/8" Water Temperature 120-240 DegreeF Liquid Filled Mechanical Pro-Comp, AUT-5432

    $167.97
    AUT-5432-91757-BC
    Out of stock
  • AutoMeter 2 5/8" Water Temperature 140-280 DegreeF Mechanical 4FT Glow In Dark Ultra-Lite, AUT-4535
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    AutoMeter 2 5/8" Water Temperature 140-280 DegreeF Mechanical 4FT Glow In Dark Ultra-Lite, AUT-4535

    $144.97
    AUT-4535-91755-BC
    Out of stock
  • AutoMeter Autometer 3 3/8" Tachometer 10K RPM In-Dash Phantom, AUT-5897
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    Autometer 3 3/8" Tachometer 10K RPM In-Dash Phantom, AUT-5897

    $190.97
    AUT-5897-91759-BC
    Out of stock

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About Us

quantum fuel systems blk

QFS was born from a desire for freedom: the freedom to keep your ATV, dirt bike, car, or truck running with dependable, OEM-quality, and affordable fuel systems. We want you back on the road without breaking the bank. Skip the costly dealership—our replacement parts ship directly to you and are easy to install. Enjoy OEM performance with unbeatable US-based support and a lifetime warranty. Are you with us?

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